An original file donated by Vina Speihler ID, N -- numeric identifier of the instance RI, N -- refractive index NA2O, N -- Sodium oxide MGO, N -- magnesium oxide AL2O3, N -- aluminum oxide SIO2, N -- silcon oxide K2O, N -- potassium oxide CAO, N -- calcium oxide BAO, N -- barium oxide FE2O3, N -- iron oxide TYPE, N -- An unknown, but must correspond to the types in the paper CAMG, N -- Unsure Types include: 1. WF (Float Window) 2. WNF (Non-float Window) 3. C (Container) 4. T (Tableware) 5. H (Headlamp) 214 2568 14127 glass.dat 19 92 518 glass.tag 62 742 4775 glassx.dat 51 610 3928 nonwindo.dat 6 14 120 phones 163 1955 12552 window.dat 515 5981 36020 total